#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>
#include<stdlib.h>

int main()
{
	char arr1[] = {"hello world"};
	char arr2[] = {"***********"};
	int right = sizeof(arr1) / sizeof(char) - 1;
	int left = 0;
	while (left <= right)
	{
		arr2[left] = arr1[left];
		arr2[right] = arr1[right];
		left++;
		right--;
		printf("%s\n",arr2);
	}
	
	return 0;
}